Pros & Cons of Tankless Gas Water Heaters

Tankless water heaters have received a lot of attention in the recent past. If you haven’t invested on a one yet, you must be wondering whether it is worth to dump your tank and go for this kind of a water heater. According to CosyHousehold, it is possible for you to experience positives as well as drawbacks by investing your money on a tankless water heater. You need to get to know about them and make your purchase, so that you don’t end up with any hassle at the end of the day.

What exactly is a tankless water heater?

As the first thing, you should understand what exactly a tankless water heater is. The tankless water heaters are different from the traditional water heaters, which you can purchase from the market. As the name suggests, you will not be able to find a tank.

Usually, a water heater comes along with a large reservoir, which contains hot water. In fact, hot water will be kept in standby mode and you will be provided whenever you need. In fact, using such a water heater is similar to like keeping your kettle on the stove throughout the day. But when you go for a tankless water heater, you will not be able to discover such a tank. Water will be heated instantly when you need it. Therefore, you will be able to get a different experience by getting your hands on a one.

Pros of a tankless water heater

As the first thing, let’s take a look at the pros that are linked with a tankless water heater and information about how to choose your water heater. The biggest benefit linked with a tankless water heater is that you will never run out of water. This can help you to stay away from unexpected surprises, which can take place along with time. In other words, you will be able to stay under the shower throughout the day. Hence, tankless water heaters have become popular among larger families. That’s because the larger families have been provided with the opportunity to coordinate their shower times in an efficient manner.

As mentioned earlier, the traditional water heaters keep hot water standby in a tank. This will consume a lot of energy. If you are not in a position to spend such an amount of money, the best option available for you would be to go ahead with a tankless water heater. You will be able to save a lot of money in the long run by going forward with a tankless water heater. It will help you to keep your monthly expenses low as much as possible.

If you take a look at some of the gas fueled water heaters, you will notice that they come along with intermittent ignition devices. When you are not using the heater, it would be consuming zero natural gas. This is another major positive available for you to go ahead with them.

From the recent studies, it has been identified that the tankless water heaters tend to last for a long period of time when compared to the other available options in the market. In other words, you will be able to use a tankless water heater for more than two decades, without encountering any issue. But it will be difficult for you to use a traditional water heater at least for 15 years.

The tankless water heaters are extremely small. Therefore, you don’t need to allocate a lot of space in order to accommodate a one. If you are living in a home, where there is tight space, you can go ahead with a one. You will love the design and features offered by the tankless water heater, without a bulky tank.

Along with time, rust tends to deposit in the storage water tanks. This can lead you towards a lot of hassle and frustration in the long run. That’s because you will have to invest your time, money and effort to clean it up. Btu when you are using a tankless water heater, you don’t need to keep any such doubts in your mind.

Cons of a tankless water heater

Now you are aware about the positives linked with a tankless water heater. With that in mind, it is important to take a look at the negatives as well. Then you can easily determine whether your investment is worth, or you will have to regret after the purchase.

Usually, the tankless water heaters are expensive when compared to the traditional water heaters that come along with a tank. Therefore, you will have to go through a bigger upfront investment with them. If you are not in a position to spend a lot of money at the beginning, tankless water heater would not be a great option available to consider.

It has also been identified that the output rate offered by a tankless water heater is less when compared to the water heaters that come along with water. However, you need to keep in mind that the tank would only be able to provide you with water, until the tank runs out. To keep the users away from this hassle, modern tankless water heaters have been updated and they come along with a better flow rate. You can get somewhere in between 8 to 15 liters of water per minute.

Some of the tankless water heaters need to be serviced at least for one time per year. This will be an additional expense that you will have to bear. That’s because you cannot do the servicing on your own and you will need to seek the assistance of a technician to get the job done.


Now you are aware about the pros and cons linked with tankless water heater. It is up to you to analyze these and go ahead with the best option that is available out there in the market to consider.

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